Empowering Researchers to Query Medical Data and Biospecimens by Ensuring Appropriate Usability of a Feasibility Tool: Evaluation Study

Christina Schüttler   ^{1 *} , PhD ;   Maria Zerlik   ^{2 *} , MSc ;   Julian Gruendner   ³ , PhD ;   Thomas Köhler   ^{4, 5} ;   Lorenz Rosenau   ⁶ , MSc ;   Hans-Ulrich Prokosch   ³ , PhD ;   Brita Sedlmayr   ² , PhD

¹ Central Biobank Erlangen, University Hospital Erlangen, Erlangen, Germany

² Institute for Medical Informatics and Biometry, Carl Gustav Carus Faculty of Medicine, Technische Universität Dresden, Dresden, Germany

³ Chair of Medical Informatics, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

⁴ Federated Information Systems, German Cancer Research Center, Heidelberg, Germany

⁵ Complex Data Processing in Medical Informatics, Medical Faculty Mannheim, Mannheim, Germany

⁶ IT Center for Clinical Research, University of Lübeck, Lübeck, Germany

*these authors contributed equally